html,
body,
.register-box {
    padding-top: 60px;
    height: 100%;
    background: rgb(77, 77, 77);
    background-size: cover;

    .register {
        margin: 0 auto;
        width: 400px;
        background-color: #fff;
        border-radius: 20px;

        .title {
            width: 100%;
            height: 60px;
            font-size: 24px;
            color: #333;
            text-align: center;
            line-height: 60px;
        }

        .login-form {
            padding: 20px 15px;

            .col-form-label {
                text-align: right;
            }

            .btn-box {
                margin-left: 100px;
            }

            .validForm {
                color: #f84830;
                font-size: 10px;
                display: none;
            }

            input::placeholder {
                font-size: 12px;
                color: #999;
            }
        }
    }
}